DR. GRANT MICHAEL BARNUM D.O.
NPI 1639178445
Internal Medicine - Geriatric Medicine in Lake Ozark, MO

Q: What is Grant Barnum's NPI number?

The NPI number for Grant Barnum is 1639178445. It was assigned to this individual provider in the NPPES registry on July 14, 2005.

Q: What is Grant Barnum's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Q: When was this NPI record last updated?

The NPPES record for Grant Barnum was last updated on May 5, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 14, 2005

1870 BAGNELL DAM BLVD, LAKE OZARK, MO 65049(573) 365-2318(573) 365-3009 Get Directions Write a Review

NPPES record last updated: May 5, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Grant Michael Barnum D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GRANT MICHAEL BARNUM D.O. (NPI 1639178445) is an individual geriatric medicine provider in Lake Ozark, Missouri, licensed in Missouri (DOR4GO2) and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1639178445

Entity TypeIndividualMale

Primary Taxonomy207RG0300X

Provider Legal NameDR. GRANT MICHAEL BARNUMCredential: D.O.

Location Address1870 BAGNELL DAM BLVDLake Ozark, MO 65049-8658

Mailing Address54 Hospital DrOsage Beach, MO 65065-3050

Phone(573) 365-2318

Fax(573) 365-3009

Sole ProprietorNo

Enumeration DateJuly 14, 2005

Last NPPES UpdateMay 5, 2008

✔ NPI 1639178445 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RG0300X

License✔ Licensed in MO · DOR4GO2

Definition

An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.

1870 BAGNELL DAM BLVD, Lake Ozark, MO 65049

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Other Identifiers 4

OtherP00303899MO · Railroad Medicare

Medicaid242978211MO

Medicare PIN037233557MO

Medicare UPINE47795MO

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KAREN S. HAYES N.P.

Nurse Practitioner (Family)

1870 BAGNELL DAM BLVD
LAKE OZARK, MO 65049

Miller County (573) 365-2318

MRS. COLLEEN ANNETTE CUENI-SMITH P.T.

Physical Therapist

1870 BAGNELL DAM BLVD
LAKE OZARK, MO 65049

Miller County (573) 964-6010

MRS. LAURA ROGERS LAT, ATC

Specialist/Technologist (Athletic Trainer)

1870 BAGNELL DAM BLVD, SUITE B
LAKE OZARK, MO 65049

Miller County (573) 964-6010

DENNIS L ALBERS RPH, MBA

Pharmacist

1870 BAGNELL DAM BLVD
LAKE OZARK, MO 65049

Miller County (573) 964-6200

DR. TERESA E LONEY PSY D

Psychologist

1870 BAGNELL DAM BLVD, SUITE B
LAKE OZARK, MO 65049

Miller County (573) 964-6010

DEBRA A ATKINSON MD

Family Medicine

1870 BAGNELL DAM BLVD
LAKE OZARK, MO 65049

Miller County (573) 365-2318

DR. VIRGINIA A NAGY M.D.

Family Medicine

1870 BAGNELL DAM BLVD
LAKE OZARK, MO 65049

Miller County (573) 365-2318

DR. JEFFREY L PIONTEK M.D.

Family Medicine

1870 BAGNELL DAM BLVD
LAKE OZARK, MO 65049

Miller County (573) 365-2318

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Grant Barnum's NPI number?

The NPI number for Grant Barnum is 1639178445. It was assigned to this individual provider in the NPPES registry on July 14, 2005.

Where is Grant Barnum located?

Grant Barnum practices at 1870 Bagnell Dam Blvd, Lake Ozark, MO 65049. The listed phone number is (573) 365-2318.

What is Grant Barnum's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

When was this NPI record last updated?

The NPPES record for Grant Barnum was last updated on May 5, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.